cameron now says they have got to work together to get qadhafi out. >> tracie potts in washington, thank you. >>> meanwhile, there has been another flare up of violence in a country that seemed to be making progress. egypt. officials say at least six -- 11 people have been killed in clashes between christians and muslims there. yesterday, the christians had been protesting the recent burning of a church. they also have been demanding that more be done to increase -- improve the status of christians in egypt. >>> elsewhere, yemen called for the country's president to resign. soldiers fired rubber bullets and tear gas at students at a university. at least 98 people were hurt. there was a prison riot that left one person dead. inspired by the uprising in egypt and tunisia, protests in yemen have been ongoing for several weeks now. >>> e-mails released from wisconsin governor scott walker's office show he may be willing to compromise on his controversial proposal to strip workers of collective bargaining rights. despite taking a hard line position in public, documents suggest walker discusse